[LLVMdev] Header in bitcode format 3.0?

[Sandeep Patel]

On Wed, May 11, 2011 at 11:42 PM, Stuart Hastings <stuart at apple.com> wrote:
>
> On May 9, 2011, at 1:41 PM, Renato Golin wrote:
>
> [snip]
>
>> One example is the struct byval. The ARM back-end still doesn't
>> support struct byval (maybe now it does, I was away for a while),
>
> The ARM backend now supports struct byval for APCS.  Extending it to support AAPCS shouldn't be too difficult.  Alas, I won't have time to revisit this in the near future.

It's slightly unclear to me what byval means for an ABI that passes
some structs in registers, such as AAPCS-VFP.

deep